{"product_id":"kpmi-spring-kit-replacement-0-415-lift-fits-harley-davidson-shovelhead-66-83-mpn-20-20435","title":"KPMI Spring Kit Replacement 0.415 Lift fits Harley-Davidson Shovelhead '66-83 [MPN: 20-20435]","description":"\u003cdiv class=\"wrap-collapsibleMM\"\u003e\n\u003cinput id=\"collapsibleDescriptionMM24755ff8\" class=\"collapsibleDescriptionMM toggleMM\" type=\"checkbox\"\u003e\u003clabel for=\"collapsibleDescriptionMM24755ff8\" class=\"lbl-toggleMM\"\u003eProduct Description\u003c\/label\u003e\u003cdiv class=\"collapsible-contentMM\"\u003e\u003cdiv class=\"content-innerMM\"\u003e\n\u003cp\u003eWound from Premium Kobe Super-Clean Chrome Silicon Wire. KPMI valve springs are heat-treated, stress relieved and shot peened to insure maximum performance and life. Springs are engineered for each specific application using proprietary advanced spring design simulation, and analysis software. Engineers pay special attention to cam and spring harmonics, stress, mass and operating rpm.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOE style replacement kit\u003c\/li\u003e\n\u003cli\u003eFeatures dual super clean chrome silicon springs; heat-treated steel base washers\u003c\/li\u003e\n\u003cli\u003e.415\" lift\u003c\/li\u003e\n\u003cli\u003eIncludes steel retainers\u003c\/li\u003e\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n\u003cli\u003eWill fit 66-E79 models with .565\" guides\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":47232535691451,"sku":"CCP-191-27001S","price":126.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0637\/5230\/6875\/files\/70051_0_1.jpg?v=1764610940","url":"https:\/\/motomentum.com\/products\/kpmi-spring-kit-replacement-0-415-lift-fits-harley-davidson-shovelhead-66-83-mpn-20-20435","provider":"Motomentum","version":"1.0","type":"link"}